72717515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{26017}}^1$

素因数の和:26078

約数の個数: 16

約数和(自身を含む): 96162528

約数和(自身を除く): 23445013

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 26017, 130085, 338221, 1118731, 1691105, 5593655, 14543503, 72717515]

約数ペア:

[(1, 72717515), (5, 14543503), (13, 5593655), (43, 1691105), (65, 1118731), (215, 338221), (559, 130085), (2795, 26017)]